Lyme disease--United States, 1980.
D000293:Adolescent; D000328:Adult; D000368:Aged; D001170:Arthritis, Infectious / Q000453:epidemiology* / Q000209:etiology; D001733:Bites and Stings / Q000150:complications; D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D013987:Ticks; D014481:United States